An inspector rejects $0.08 \%$ of the meters as defective. How many will he examine to reject $2$?

During one year,the population of a town was increased by $5 \%$ and during the next year,the population decreased by $5 \%$. If the total population is $9975$ at the end of the second year,then what was the population size in the beginning of the first year?

$A$ man's wages were decreased by $50 \%$. Again,the reduced wages were increased by $50 \%$. He has a loss of:

If $35 \%$ of a number is $12$ less than $50 \%$ of that number,then the number is:

$x \%$ of $y + y \%$ of $x = ?$

$A$ shopkeeper marks the prices of his goods at $25 \%$ higher than the original price. After that,he allows a discount of $12 \%$. What profit or loss did he make?